Oni Sudoku No.280

Puzzles for confident solvers, using advanced techniques such as the X-Wing.

Oni Sudoku No.280puzzlelounge.app/nanpure

86757339864723855195216835

Every column, row and bold 3×3 box holds each digit 1 to 9 once.

See the answer

213495876758261934964783251349517628581629743672348519437956182895132467126874395

Answer to Oni Sudoku No.280

213495876758261934964783251349517628581629743672348519437956182895132467126874395

If you are unsure how to solve, see how to solve sudoku, with tips.